Base | Representation |
---|---|
bin | 101111011101… |
… | …111100010011 |
3 | 212102012011002 |
4 | 233131330103 |
5 | 11141142121 |
6 | 1122412215 |
7 | 210524111 |
oct | 57357423 |
9 | 25365132 |
10 | 12443411 |
11 | 7029a12 |
12 | 420106b |
13 | 2768a86 |
14 | 191cab1 |
15 | 115be0b |
hex | bddf13 |
12443411 has 2 divisors, whose sum is σ = 12443412. Its totient is φ = 12443410.
The previous prime is 12443399. The next prime is 12443429. The reversal of 12443411 is 11434421.
12443411 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12443411 - 210 = 12442387 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (12443471) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6221705 + 6221706.
It is an arithmetic number, because the mean of its divisors is an integer number (6221706).
Almost surely, 212443411 is an apocalyptic number.
12443411 is a deficient number, since it is larger than the sum of its proper divisors (1).
12443411 is an equidigital number, since it uses as much as digits as its factorization.
12443411 is an evil number, because the sum of its binary digits is even.
The product of its digits is 384, while the sum is 20.
The square root of 12443411 is about 3527.5219347298. The cubic root of 12443411 is about 231.7286946950.
Adding to 12443411 its reverse (11434421), we get a palindrome (23877832).
The spelling of 12443411 in words is "twelve million, four hundred forty-three thousand, four hundred eleven".
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